文章利用两个儿童的个案,从家庭和学校两方面对其行为养成的原因进行对比分析,并从家庭、学校和社会三个方面提出相应的解决措施。通过对比分析发现,留守儿童的负面影响和家庭亲子沟通的断裂是两名儿童行为养成的主要家庭因素;同伴关系是否和睦、教师的数量和素质以及儿童的学业成就是两名儿童不同行为养成的学校因素。 By using the case of two children, this article makes a comparative analysis of the causes of their behaviors from both the family and the school and puts forward corresponding solutions from three aspects: family, school and society. Through the comparative analysis, it is found that the negative impact of left-behind children and the break-up of family parent-child communication are the main family factors of two children’s behavior. Whether the relationships are harmonious, the number and quality of teachers and children’s academic achievement are the two children’s different behaviors Into the school factor.